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December
- Dec 27 — Best of 2009
- Dec 26 — Dec 09 - Feb 10 Euro 'Cross
- Dec 21 — 2010 USA Mountain Biking
- Dec 20 — UCI World Cup Kalmthout 2009
- Dec 15 — Mellow Johnny's Bike Shop
- Dec 13 — Elite Cyclocross National Championships
- Dec 12 — Collegiate Cyclocross National Championships
- Dec 12 — U23 Cyclocross National Championships
- Dec 10 — B's & Single Speed Cyclocross National Championships
- Dec 10 — Masters Cyclocross National Championships
- Dec 10 — Junior Cyclocross National Championships
- Dec 07 — Cyclingdirt Extras Cyclocross National Championships
- Dec 05 — USGP #7 & #8 Portland
